阅读说明：本技术 一种1.56超韧抗蓝光基片配料工艺 (1.56 super-tough blue light resistant substrate batching process ) 是由 谢公晚 于 2020-12-03 设计创作，主要内容包括：本发明公开了一种1.56超韧抗蓝光基片配料工艺,其包括：步骤1.原料配比,准备如下重量份的组分：第一超韧单体：200-210份、第二超韧单体200-210份、第三超韧单体150-160份、有机溶剂20-25份、抗紫外线吸收剂UV粉3-5份、抗蓝光线吸收剂UV粉8-10份、抗氧剂5-6份、催化剂1-1.2份、蓝色有机颜料2-3份、脱模剂2-3份、引发剂1.5-1.8份。本发明在保证镜片光线透过率的前提下,有效减少蓝光对人眼视网膜的损害,同时亦大大提高了镜片的强度和韧性,有效避免镜片轻易受损。(The invention discloses a 1.56 super-tough blue light resistant substrate batching process, which comprises the following steps: step 1, proportioning raw materials, and preparing the following components in parts by weight: a first super-tough monomer: 210 portions of 200-fold organic solvent, 210 portions of 200-fold second super-tough monomer, 160 portions of 150-fold third super-tough monomer, 20-25 portions of organic solvent, 3-5 portions of ultraviolet-resistant absorbent UV powder, 8-10 portions of blue-light-resistant absorbent UV powder, 5-6 portions of antioxidant, 1-1.2 portions of catalyst, 2-3 portions of blue organic pigment, 2-3 portions of release agent and 1.5-1.8 portions of initiator. On the premise of ensuring the light transmittance of the lens, the invention effectively reduces the damage of blue light to retina of eyes, greatly improves the strength and toughness of the lens and effectively prevents the lens from being easily damaged.)

1. A1.56 super-tough blue light resistant substrate batching process is characterized by comprising the following steps:

step 1, proportioning raw materials, and preparing the following components in parts by weight: a first super-tough monomer: 210 parts of 200-fold organic solvent, 210 parts of 200-fold second super-tough monomer, 160 parts of 150-fold third super-tough monomer, 20-25 parts of organic solvent, 3-5 parts of ultraviolet-resistant absorbent UV powder, 8-10 parts of blue light-resistant absorbent UV powder, 5-6 parts of antioxidant, 1-1.2 parts of catalyst, 2-3 parts of blue organic pigment, 2-3 parts of release agent and 1.5-1.8 parts of initiator;

step 2, simultaneously adding the weighed first super-tough monomer, second super-tough monomer and third super-tough monomer into a batching barrel, and stirring for 2-2.5 hours, wherein the temperature is controlled at 27-30 ℃;

step 3, adding the ultraviolet-resistant absorbent UV powder, the blue-resistant absorbent UV powder and the blue organic pigment into an organic solvent, and stirring and mixing uniformly;

step 4, adding the liquid mixed in the step 3 into the liquid mixed in the step 2, and stirring for 1.5-2 hours at the temperature of 35-38 ℃;

step 5, sequentially adding an antioxidant, a catalyst, a release agent and 0.5-1 part of an initiator into the liquid mixed in the step 4, stirring for 3-3.5h, controlling the temperature at 50-55 ℃, and then vacuumizing for 60 minutes;

step 6, adding the rest of the initiator in the step 5 into the mixed liquid in the step 5, stirring for 0.5-0.8h, and then standing and cooling for 1h at room temperature;

and 7, degassing and filtering the liquid cooled in the step 6, injecting the raw materials into the assembled glass mold by using nitrogen pressurization under the condition that the air pressure is 0.2-0.3MPa, and finally curing to form the substrate.

2. The 1.56 super tough blue-light resistant substrate formulation process of claim 1, wherein the first super tough monomer is a mixture of diethylene glycol allyl carbonate and polymers thereof.

3. The process for formulating a 1.56 super tough blue-light resistant substrate as claimed in claim 1 wherein the second super tough monomer is propylene based diglycol carbonate.

4. The 1.56 super tough blue light resistant substrate formulation process of claim 1, wherein the third super tough monomer is 2, 3-bis ((2-mercaptoethyl) thio) -1-propanethiol MR-7B.

5. The 1.56 super tough blue-light resistant substrate formulation process of claim 1, wherein the organic solvent is one or more of cyclohexyl (meth) acrylate, butyl (meth) acrylate, and hydroxyethyl (meth) acrylate.

6. The process for formulating a 1.56 super tough blue-light resistant substrate as claimed in claim 1 wherein the antioxidant is n-octadecyl beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate or isooctyl beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate.

7. The process for formulating a 1.56 ultratough blue-light resistant substrate as claimed in claim 1, wherein the catalyst is dibutyltin dibutoxide and dialkyltin dialkoxide salt of dioctyltin dibutoxide.

8. The process for formulating a 1.56 super tough blue-light resistant substrate as claimed in claim 1 wherein the initiator is cumene hydroperoxide or azobisheptanonitrile or tert-butyl peroxy-2-ethylhexyl carbonate.

9. The process for formulating a 1.56 super tough blue-light resistant substrate as claimed in claim 1, wherein the substrate surface is coated with a hard coating, an antireflection coating and a protective film in this order by vacuum coater.

Technical Field

The invention belongs to the technical field of lenses, and particularly relates to a 1.56 super-tough blue-light-resistant substrate batching process.

Background

As the market for resin eyeglasses expands, their resin lenses are also receiving more and more attention from consumers. Accordingly, with the diversification of consumer demands, various properties and processes of resin lenses are continuously improved and perfected. At present, coated resin lenses in the market are mainly coated with an antireflection film layer, a top waterproof layer and the like by a vacuum coating method on the basis of an excessively hard resin lens. So as to achieve the functions of enhancing the transmittance and protecting the lens. Various resin lenses are used as daily carrying articles in life, and provide functions of vision correction, protection, fashion and the like. The existing common resin lens has simple raw materials, relatively simple batching process and poor blue light resistant effect, and can cause damage to eyes after being worn for a long time. And the strength and toughness of the lens are not good enough, and the lens is easy to damage.

Disclosure of Invention

In view of this, the technical problem to be solved by the present application is to provide a 1.56 super-tough blue light-resistant substrate batching process, which effectively reduces the damage of blue light to retina of human eyes on the premise of ensuring the light transmittance of the lens, and simultaneously greatly improves the strength and toughness of the lens, and effectively prevents the lens from being easily damaged.

In order to solve the technical problem, the application discloses a 1.56 super-tough blue-light-resistant substrate batching process, which comprises the following steps: step 1, proportioning raw materials, and preparing the following components in parts by weight: a first super-tough monomer: 210 parts of 200-fold organic solvent, 210 parts of 200-fold second super-tough monomer, 160 parts of 150-fold third super-tough monomer, 20-25 parts of organic solvent, 3-5 parts of ultraviolet-resistant absorbent UV powder, 8-10 parts of blue light-resistant absorbent UV powder, 5-6 parts of antioxidant, 1-1.2 parts of catalyst, 2-3 parts of blue organic pigment, 2-3 parts of release agent and 1.5-1.8 parts of initiator; step 2, simultaneously adding the weighed first super-tough monomer, second super-tough monomer and third super-tough monomer into a batching barrel, and stirring for 2-2.5 hours, wherein the temperature is controlled at 27-30 ℃; step 3, adding the ultraviolet-resistant absorbent UV powder, the blue-resistant absorbent UV powder and the blue organic pigment into an organic solvent, and stirring and mixing uniformly; step 4, adding the liquid mixed in the step 3 into the liquid mixed in the step 2, and stirring for 1.5-2 hours at the temperature of 35-38 ℃; step 5, sequentially adding an antioxidant, a catalyst, a release agent and 0.5-1 part of an initiator into the liquid mixed in the step 4, stirring for 3-3.5h, controlling the temperature at 50-55 ℃, and then vacuumizing for 60 minutes; step 6, adding the rest of the initiator in the step 5 into the mixed liquid in the step 5, stirring for 0.5-0.8h, and then standing and cooling for 1h at room temperature; and 7, degassing and filtering the liquid cooled in the step 6, injecting the raw materials into the assembled glass mold by using nitrogen pressurization under the condition that the air pressure is 0.2-0.3MPa, and finally curing to form the substrate.

According to an embodiment of the present invention, the first super tough monomer is a mixture of diethylene glycol allyl carbonate and polymers thereof.

According to an embodiment of the present invention, the second super-tough monomer is propylene diglycol carbonate.

According to an embodiment of the present invention, the third super tough monomer is 2, 3-bis ((2-mercaptoethyl) thio) -1-propanethiol MR-7B.

According to an embodiment of the present invention, the organic solvent is one or more selected from cyclohexyl (meth) acrylate, butyl (meth) acrylate and hydroxyethyl (meth) acrylate.

According to an embodiment of the present invention, the antioxidant is n-octadecyl beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate or isooctyl beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate.

According to an embodiment of the present invention, the catalyst is dibutyltin dibutoxide or dialkyltin dialkoxide of dioctyltin dibutoxide.

According to an embodiment of the present invention, wherein the initiator is cumene hydroperoxide or azobisheptanonitrile or tert-butyl peroxy-2-ethylhexyl carbonate.

According to an embodiment of the present invention, the substrate surface is sequentially coated with a hard coating film, an anti-reflection film and a protective film by a vacuum coating machine.

Compared with the prior art, the invention can obtain the following technical effects:

on the premise of ensuring the light transmittance of the lens, the damage of blue light to retina of eyes is effectively reduced, meanwhile, the strength and toughness of the lens are greatly improved, and the lens is effectively prevented from being easily damaged.

Of course, it is not necessary for any one product in which the invention is practiced to achieve all of the above-described technical effects simultaneously.

Detailed Description

The following embodiments are described in detail with reference to the accompanying drawings, so that the implementation process of the present invention for solving the technical problems and achieving the technical effects by applying technical means can be fully understood and implemented.

A1.56 super-tough blue light resistant substrate batching process comprises the following steps: step 1, proportioning raw materials, and preparing the following components in parts by weight: a first super-tough monomer: 210 parts of 200-fold organic solvent, 210 parts of 200-fold second super-tough monomer, 160 parts of 150-fold third super-tough monomer, 20-25 parts of organic solvent, 3-5 parts of ultraviolet-resistant absorbent UV powder, 8-10 parts of blue light-resistant absorbent UV powder, 5-6 parts of antioxidant, 1-1.2 parts of catalyst, 2-3 parts of blue organic pigment, 2-3 parts of release agent and 1.5-1.8 parts of initiator; step 2, simultaneously adding the weighed first super-tough monomer, second super-tough monomer and third super-tough monomer into a batching barrel, and stirring for 2-2.5 hours, wherein the temperature is controlled at 27-30 ℃; step 3, adding the ultraviolet-resistant absorbent UV powder, the blue-resistant absorbent UV powder and the blue organic pigment into an organic solvent, and stirring and mixing uniformly; step 4, adding the liquid mixed in the step 3 into the liquid mixed in the step 2, and stirring for 1.5-2 hours at the temperature of 35-38 ℃; step 5, sequentially adding an antioxidant, a catalyst, a release agent and 0.5-1 part of an initiator into the liquid mixed in the step 4, stirring for 3-3.5h, controlling the temperature at 50-55 ℃, and then vacuumizing for 60 minutes; step 6, adding the rest of the initiator in the step 5 into the mixed liquid in the step 5, stirring for 0.5-0.8h, and then standing and cooling for 1h at room temperature; and 7, degassing and filtering the liquid cooled in the step 6, injecting the raw materials into the assembled glass mold by using nitrogen pressurization under the condition that the air pressure is 0.2-0.3MPa, and finally curing to form the substrate.

In one embodiment of the present invention, the first super-tough monomer is allyl diglycol carbonate and a mixture of polymers thereof, the second super-tough monomer is propenyl diglycol carbonate, and the third super-tough monomer is 2, 3-bis ((2-mercaptoethyl) thio) -1-propanethiol MR-7B. After the first super-tough monomer, the second super-tough monomer and the third super-tough monomer are mixed, the overall strength and toughness of the substrate are greatly improved. And the surface of the substrate is sequentially plated with a hard coating film, an antireflection film and a protective film through a vacuum coating machine, so that the integral strength of the lens is further improved.

Further, the organic solvent is one or a mixture of more of cyclohexyl (meth) acrylate, butyl (meth) acrylate and hydroxyethyl (meth) acrylate. The antioxidant is beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) n-octadecyl propionate or beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) isooctyl propionate. The catalyst is dibutyl tin dibutoxide and dialkyl tin dialkoxide of dibutyl dioctyl tin dibutoxide. The initiator is cumene hydroperoxide or azobis-heptonitrile or tert-butyl peroxy-2-ethylhexyl carbonate.

On the premise of ensuring the light transmittance of the lens, the damage of blue light to retina of eyes can be effectively reduced, meanwhile, the strength and toughness of the lens are greatly improved, and the lens is effectively prevented from being easily damaged.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.